제출 #808988

#제출 시각아이디문제언어결과실행 시간메모리
808988Kerim곤돌라 (IOI14_gondola)C++17
20 / 100
29 ms5176 KiB
#include "gondola.h" #include "bits/stdc++.h" using namespace std; bool is_unique(int n, int arr[]){ set<int> s; for (int i = 0; i < n; i++){ if (s.count(arr[i])) return false; s.insert(arr[i]); } return true; } int valid(int n, int arr[]){ if (!is_unique(n, arr)) return false; int pos = -1; for (int i = 0; i < n; i++) if (arr[i] <= n) pos = i; if (pos == -1) return 1; int value = arr[pos]-1; for (int i = 0; i < n; i++){ if (arr[pos] <= n and arr[pos] != value+1) return 0; pos = (pos+1)%n; value = (value+1)%n; } return 1; } //---------------------- int replacement(int n, int gondolaSeq[], int replacementSeq[]) { return -2; } //---------------------- int countReplacement(int n, int inputSeq[]) { return -3; }
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